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AN2020S
Dual Balanced Modulator IC
s Overview
The AN2020S is an integrated circuit which incorporates two balanced modulators. It can be used for a video-frequency-band dual amplifier, variable gain amplifier, balanced modulator, demodulator, etc.
1.3 1 2 0.4±0.25 3 4 5 6 7 8 9 18 17 12.6±0.3
VCC 4.8V VREF 1 4 OFF 7 2 3 10
Unit:mm
16 15 14 13 12 11 10
s Features
• Low voltage operation:4.8V(typ.) • Carrier suppression:–43dB(typ.) • Dual balanced modulator • Superimpose of DC offset to input signal available • External adjustment of high level limitation to input signal
0.1±0.1
1.27
0.3
5.4±0.3 7.7±0.3
18-Pin PANAFLAT Package (SOP018-P-0300)
s Block Diagram
VREF 1.8V OFF VCC VCC Carrier Input
0.15 0.65
1.5±0.2
5
High Level Limit
DC Offset Multiplier
CH1 Output Amp.